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Figure 2 | Radiation Oncology

Figure 2

From: Weak expression of cyclooxygenase-2 is associated with poorer outcome in endemic nasopharyngeal carcinoma: analysis of data from randomized trial between radiation alone versus concurrent chemo-radiation (SQNP-01)

Figure 2

Kaplan-Meier survival curves according to immunohistochemistry (IHC) scores for negligible and weak cyclooxygenase-2 (COX-2) expression (IHC scores 0–4) versus moderate and strong COX-2 expression (IHC scores 5–12) (p = 0.023; A), and the individual stratified categories (p = 0.002; B), analyzed using the log-rank test.

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Radiation Oncology

ISSN: 1748-717X

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